nums = (1,"one",2,"two",3,"three",4,"four",5,"five")

print("nums的类型是： %s" % type(nums))
for item in nums:
  print(item)

print("nums中索引4的元素的值是：%s" % str(nums[4]))

print("nums中索引3到索引6的元素的值是：%s" % str(nums[3:7]))
